Westminster Town Hall Air Quality

Monitoring Station · Sherrelwood, United States
63
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
69 5pm
66
63
69 8pm
69
69
69 11pm
69
69
69 2am
69
69
69 5am
69
71
— 8am
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— 11am
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— 2pm
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Station readings
69
66
63
CAMS model adj +44
25
25
25
25
25
25
25
25
25
25
25
25
25
25
27

Air Quality Forecast (24h)

PM2.518.0 µg/m³ ×1.2 WHO
Moderate
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Nearby Monitoring Stations

62
Westminster MAC
4.0 km PM2.5: 17.3 µg/m³
50
North Star
4.7 km PM2.5: 11.9 µg/m³
67
Northwest Open Space
4.8 km PM2.5: 19.9 µg/m³
61
North Mor Elementary School
5.0 km PM2.5: 17.0 µg/m³
58
Recreation Center, Senior Center, and Theatre
7.3 km PM2.5: 15.6 µg/m³
51
Thornton Community Park
7.4 km PM2.5: 12.1 µg/m³
60
Rotella Park
7.5 km PM2.5: 16.4 µg/m³
46
Welby, Colorado, USA
8.8 km PM2.5: 11.0 µg/m³

Nearby Cities

58 Sherrelwood 59 Northglenn 55 Thornton 59 Broomfield 58 Arvada 59 Wheat Ridge 63 Commerce City 57 Louisville 59 Denver

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T20:51 UTC.